How to secure and monitor Kafka
Introduction Apache Kafka supports various security protocols and authentication workflows to ensure…
SSH to AWS EC2 from PuTTY on Windows
Introduction In this article, I will explain how to create an SSH connection to an AWS EC2 instance from PuTTY on Windows.
How to securely route web traffic without a VPN using a SOCKS tunnel
Introduction At times, you may find yourself on a network that is insecure or has a very…
How to list and delete Iptables firewall rules
Introduction Iptables is a firewall that plays a fundamental role in network security for most Linux systems.
Protecting game servers against DDos
Introduction This tutorial will show you how to protect your game server from DDoS attacks by setting up a…
How to block BitTorrent traffic with IPtables
IPTABLES is a user-space application that allows the system administrator to configure the tables provided…
How to change Windows Server and VPS password?
In this tutorial, we will show you how to change the Administrator password in Windows Server 2008 R2 or 2012 R2.
Find the IP of a site protected with Cloudflare
Finding the IP of a site protected by Cloudflare was defined and explained in previous articles…
How to change root password via rescue system (Linux)?
How to change the root password via the rescue system (Linux)? If your root password…